2026秋小学数学四升五暑假专项提升训练(长方形、正方形周长16天专项)
展开 这是一份2026秋小学数学四升五暑假专项提升训练(长方形、正方形周长16天专项),共14页。
训练目标:熟练套用周长公式,掌握标准图形周长基础计算,夯实公式运用能力
答题区域(每题预留充足书写空间)
1. 一个长方形长12厘米,宽8厘米,求它的周长是多少厘米?
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2. 一个正方形边长为9分米,它的周长是多少分米?
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3. 长方形长15米,宽6米,周长是多少米?
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4. 正方形边长16厘米,周长是多少厘米?
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5. 长方形长20分米,宽11分米,周长是多少分米?
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6. 正方形边长25米,周长是多少米?
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7. 长方形长7厘米,宽5厘米,周长是多少厘米?
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8. 正方形边长12分米,周长是多少分米?
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9. 长方形长18米,宽10米,周长是多少米?
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10. 正方形边长30厘米,周长是多少厘米?
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第2天 周长基础计算进阶(小数、整数混合)
训练目标:适应不同数值题型,熟练应对常规整数、小数边长的周长计算,提升计算准确率
答题区域
1. 长方形长14厘米,宽9厘米,周长是多少厘米?
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2. 正方形边长8.5分米,周长是多少分米?
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3. 长方形长22米,宽13米,周长是多少米?
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4. 正方形边长11.2厘米,周长是多少厘米?
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5. 长方形长30分米,宽18分米,周长是多少分米?
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6. 正方形边长19米,周长是多少米?
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7. 长方形长9.6厘米,宽4.4厘米,周长是多少厘米?
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8. 正方形边长22分米,周长是多少分米?
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9. 长方形长25米,宽16米,周长是多少米?
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10. 正方形边长7.8厘米,周长是多少厘米?
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第3天 正方形周长逆向计算(已知周长求边长)
训练目标:掌握正方形周长逆向公式:边长=周长÷4,熟练求解正方形边长
答题区域
1. 一个正方形周长是48厘米,它的边长是多少厘米?
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2. 正方形周长36分米,边长是多少分米?
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3. 正方形周长60米,边长是多少米?
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4. 正方形周长84厘米,边长是多少厘米?
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5. 正方形周长28分米,边长是多少分米?
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6. 正方形周长100米,边长是多少米?
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7. 正方形周长52厘米,边长是多少厘米?
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8. 正方形周长72分米,边长是多少分米?
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9. 正方形周长44米,边长是多少米?
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10. 正方形周长96厘米,边长是多少厘米?
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第4天 长方形周长逆向计算(已知周长求长、宽)
训练目标:掌握长方形逆向公式:长=周长÷2-宽、宽=周长÷2-长,熟练逆向解题
答题区域
1. 长方形周长40厘米,宽7厘米,长是多少厘米?
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2. 长方形周长56分米,长18分米,宽是多少分米?
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3. 长方形周长68米,宽12米,长是多少米?
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4. 长方形周长38厘米,长11厘米,宽是多少厘米?
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5. 长方形周长80分米,宽15分米,长是多少分米?
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6. 长方形周长90米,长28米,宽是多少米?
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7. 长方形周长46厘米,宽9厘米,长是多少厘米?
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8. 长方形周长74分米,长20分米,宽是多少分米?
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9. 长方形周长50米,宽8米,长是多少米?
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10. 长方形周长62厘米,长19厘米,宽是多少厘米?
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第5天 正反公式混合专项训练
训练目标:区分正反题型,灵活选用周长公式,杜绝公式混淆问题
答题区域
1. 长方形长17厘米,宽10厘米,求周长。
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2. 正方形周长64分米,求边长。
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3. 长方形周长72米,长23米,求宽。
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4. 正方形边长15米,求周长。
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5. 长方形长24分米,宽14分米,求周长。
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6. 正方形周长56厘米,求边长。
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7. 长方形周长48厘米,宽6厘米,求长。
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8. 正方形边长21分米,求周长。
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9. 长方形长13米,宽9米,求周长。
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10. 长方形周长86分米,宽17分米,求长。
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第6天 靠墙围正方形专项(少一条边)
训练目标:掌握靠墙围正方形周长计算核心:靠墙一侧无需围边,周长=边长×3,解决基础靠墙题型
答题区域
1. 用篱笆靠墙围一个边长10米的正方形菜园,需要篱笆多少米?
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2. 靠墙围一个边长8分米的正方形花坛,篱笆总长多少分米?
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3. 正方形鸡圈边长12米,一面靠墙,围鸡圈需要篱笆多少米?
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4. 靠墙搭建边长15厘米的正方形置物架,需要围挡的边长总和是多少?
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5. 正方形花圃边长9米,一面靠墙,篱笆长多少米?
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6. 靠墙围正方形围栏,边长18分米,围栏总长多少分米?
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7. 正方形鸭圈边长11米,一面靠墙,需要多少米篱笆?
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8. 靠墙做一个边长7厘米的正方形相框边框(一面靠墙无需边框),边框总长多少?
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9. 正方形菜地边长14米,一面靠墙,篱笆长度是多少米?
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10. 靠墙围正方形小院,边长20米,需要围挡多少米?
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第7天 靠墙围长方形专项(长靠墙)
训练目标:掌握长方形长靠墙题型,周长计算=长+宽×2,区分靠墙边的不同计算逻辑
答题区域
1. 长方形菜园长15米,宽8米,长的一面靠墙,围篱笆需要多少米?
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2. 长方形花坛长12分米,宽6分米,长靠墙,篱笆总长多少分米?
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3. 长方形鸡舍长20米,宽9米,长面靠墙,需要篱笆多少米?
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4. 长方形菜地长18厘米,宽7厘米,长靠墙,围挡长度是多少?
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5. 长方形花圃长25米,宽11米,长靠墙,篱笆长多少米?
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6. 长方形围栏长14分米,宽5分米,长靠墙,围栏总长多少?
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7. 长方形鸭舍长30米,宽13米,长面靠墙,需要篱笆多少米?
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8. 长方形相框长16厘米,宽10厘米,长靠墙无需边框,边框总长多少?
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9. 长方形果园长22米,宽12米,长靠墙,篱笆长度是多少?
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10. 长方形小院长28米,宽14米,长靠墙,围挡总长多少米?
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第8天 靠墙围长方形专项(宽靠墙)
训练目标:掌握长方形宽靠墙题型,周长计算=宽+长×2,精准区分长靠墙、宽靠墙的计算差异
答题区域
1. 长方形菜园长15米,宽8米,宽的一面靠墙,围篱笆需要多少米?
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2. 长方形花坛长12分米,宽6分米,宽靠墙,篱笆总长多少分米?
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3. 长方形鸡舍长20米,宽9米,宽面靠墙,需要篱笆多少米?
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4. 长方形菜地长18厘米,宽7厘米,宽靠墙,围挡长度是多少?
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5. 长方形花圃长25米,宽11米,宽靠墙,篱笆长多少米?
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6. 长方形围栏长14分米,宽5分米,宽靠墙,围栏总长多少?
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7. 长方形鸭舍长30米,宽13米,宽面靠墙,需要篱笆多少米?
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8. 长方形相框长16厘米,宽10厘米,宽靠墙无需边框,边框总长多少?
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9. 长方形果园长22米,宽12米,宽靠墙,篱笆长度是多少?
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10. 长方形小院长28米,宽14米,宽靠墙,围挡总长多少米?
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第9天 靠墙题型混合辨析训练
训练目标:无提示区分靠墙边类型,自主判断计算方法,攻克易错混淆点
答题区域
1. 一面靠墙围一个正方形边长13米的菜园,篱笆长多少米?
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2. 长方形菜地长19米,宽10米,一面宽靠墙,求篱笆长度。
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3. 长方形花园长24米,宽15米,一面长靠墙,需要篱笆多少米?
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4. 靠墙围正方形花坛,边长16分米,围挡总长多少?
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5. 长方形鸡圈长27米,宽12米,宽边靠墙,篱笆长多少米?
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6. 长方形草坪长32米,宽18米,长边靠墙,围挡需要多少米?
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7. 正方形储物区边长11米,一面靠墙,篱笆总长多少?
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8. 长方形阳台围栏长8米,宽4米,宽靠墙,围栏长度多少?
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9. 长方形鱼塘长40米,宽22米,长靠墙,需要多少米篱笆?
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10. 正方形花圃边长17米,一面靠墙,围挡长度是多少?
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第10天 周长基础+靠墙题型综合期中检测
训练目标:复盘前9天所有知识点,综合检测基础计算、逆向计算、靠墙变式题型掌握情况
答题区域
1. 长方形长26厘米,宽13厘米,求周长。
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2. 正方形周长76分米,求边长。
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3. 长方形周长82米,宽16米,求长。
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4. 一面靠墙围边长19米的正方形菜地,篱笆长多少米?
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5. 长方形长30分米,宽17分米,长靠墙,篱笆总长多少?
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6. 正方形边长22厘米,求周长。
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7. 长方形周长58厘米,长20厘米,求宽。
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8. 长方形鱼塘长35米,宽19米,宽靠墙,需要篱笆多少米?
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9. 正方形周长108米,边长是多少米?
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10. 长方形花园长29米,宽14米,长靠墙,围挡总长多少?
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第11天 正方形拼接周长专项(2个图形拼接)
训练目标:掌握两个相同正方形拼接成长方形的周长变化规律,拼接后减少2条边长,熟练计算拼接后周长
答题区域
1. 把2个边长6厘米的正方形拼成一个长方形,拼成的长方形周长是多少?
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2. 2个边长8分米的正方形拼接成长方形,求新图形周长。
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3. 将2个边长10米的正方形拼在一起,拼成图形的周长是多少米?
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4. 两个边长5厘米的正方形拼接,新长方形周长是多少?
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5. 2个边长12分米的正方形拼成大长方形,周长是多少分米?
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6. 把两个边长7米的正方形拼接,求拼接后图形周长。
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7. 2个边长9厘米的正方形拼成一个长方形,周长减少了多少?新周长是多少?
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8. 两个边长14分米的正方形拼接,新图形周长是多少分米?
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9. 将2个边长11米的正方形拼成长方形,求周长。
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10. 2个边长4厘米的正方形拼接,对比原两个正方形总周长,减少多少?新周长多少?
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第12天 多个正方形拼接周长专项(3-4个图形)
训练目标:掌握多个正方形一字拼接的周长计算,理解拼接数量与边长减少的关系
答题区域
1. 3个边长5厘米的正方形一字拼成一个长方形,周长是多少?
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2. 4个边长6分米的正方形拼接成长方形,求新图形周长。
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3. 3个边长8米的正方形拼成长方形,周长是多少米?
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4. 4个边长4厘米的正方形一字拼接,新长方形周长多少?
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5. 3个边长9分米的正方形拼接,求拼成图形的周长。
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6. 4个边长7米的正方形拼成长方形,周长是多少米?
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7. 3个边长10厘米的正方形拼接,周长比原来总周长减少多少?
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8. 4个边长12分米的正方形拼接成长方形,新周长是多少分米?
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9. 3个边长6米的正方形拼在一起,拼成图形周长是多少?
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10. 4个边长8厘米的正方形拼接,原总周长和新周长相差多少?
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第13天 长方形拼接周长专项训练
训练目标:掌握长方形两种拼接方式(长拼接、宽拼接),区分两种拼接的周长差异
答题区域
1. 把2个长8厘米、宽4厘米的长方形,宽边对接拼接成大长方形,求周长。
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2. 2个长10分米、宽5分米的长方形,长边对接拼接,新周长是多少?
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3. 两个长12米、宽6米的长方形,宽边拼接成大长方形,周长多少?
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4. 2个长9厘米、宽3厘米的长方形,长边对接拼接,求新图形周长。
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5. 长14分米、宽7分米的两个长方形,宽边拼接,周长是多少?
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6. 两个长15米、宽8米的长方形,长边拼接,新周长多少米?
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7. 2个长6厘米、宽2厘米的长方形,分别求长拼接、宽拼接的周长。
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8. 长18分米、宽9分米的两个长方形,宽边对接拼接,周长多少?
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9. 两个长20米、宽10米的长方形,长边拼接,周长减少多少?
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10. 2个长7厘米、宽5厘米的长方形,宽边拼接,新图形周长是多少?
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第14天 正方形分割周长专项训练
训练目标:掌握正方形分割成长方形的周长变化规律,分割后周长增加两条边长
答题区域
1. 把边长8厘米的正方形从中间分割成两个完全相同的长方形,每个长方形周长是多少?整体周长增加多少?
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2. 边长10分米的正方形分割成两个相等的长方形,求单个长方形周长。
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3. 将边长12米的正方形对半分割,分成两个长方形,周长增加多少米?
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4. 边长6厘米的正方形分割成两个长方形,每个长方形周长是多少?
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5. 边长14分米的正方形对半分割,总周长比原来增加多少分米?
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6. 边长9米的正方形分割成两个完全一样的长方形,单个周长多少?
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7. 边长16厘米的正方形分割后,两个长方形总周长是多少?比原正方形多多少?
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8. 边长7分米的正方形对半分割,求分割后单个长方形的周长。
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9. 边长11米的正方形分割成两个长方形,周长总共增加多少米?
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10. 边长5厘米的正方形分割后,两个长方形的周长之和是多少?
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第15天 长方形分割周长专项训练
训练目标:掌握长方形两种分割方式(平行长分割、平行宽分割),精准计算周长增量与新图形周长
答题区域
1. 长12厘米、宽8厘米的长方形,平行于宽分割成两个小长方形,周长增加多少?
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2. 长15分米、宽6分米的长方形,平行于长对半分割,求单个小长方形周长。
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3. 长18米、宽10米的长方形,平行于宽分割,总周长增加多少米?
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4. 长9厘米、宽5厘米的长方形,平行于长分割成两个相同长方形,单个周长多少?
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5. 长20分米、宽12分米的长方形,两种方式分割,分别求周长增加量。
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6. 长14米、宽7米的长方形,平行于宽对半分割,小长方形周长多少?
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7. 长16厘米、宽9厘米的长方形,平行于长分割,总周长增加多少?
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8. 长22分米、宽11分米的长方形,分割成两个相同小长方形,求最大增量周长。
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9. 长13米、宽8米的长方形,平行于长分割,单个小长方形周长多少?
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10. 长10厘米、宽6厘米的长方形,两种分割方式的总周长分别是多少?
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第16天 拼接、分割周长变式应用题
训练目标:结合生活场景,解决拼接、分割类周长应用题,提升审题和实操解题能力
答题区域
1. 手工课上,将2张边长7厘米的正方形卡纸拼成长方形,拼接后的卡纸周长是多少厘米?
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2. 木工师傅把一块边长12分米的正方形木板锯成两个完全相同的长方形木板,每块小木板的周长是多少分米?
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3. 用3块边长5米的正方形地砖拼接成一个长方形地面,拼接后地面周长是多少米?
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4. 把一块长18厘米、宽10厘米的长方形玻璃,从中间平行于长边锯开,分成两块小玻璃,每块周长是多少?总周长增加多少?
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5. 两个长11分米、宽6分米的长方形相框,拼在一起做成大相框,宽边拼接的大相框周长是多少?
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6. 将边长9米的正方形草坪对半分割成两个长方形草坪,每个草坪的周长是多少?
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7. 4块边长6厘米的正方形积木一字拼接成长方形,积木组合后的周长是多少?
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8. 一块长24米、宽15米的长方形菜地,平行于宽分割成两块小菜地,总周长增加多少米?
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9. 两个长13厘米、宽8厘米的长方形卡片,长边对接拼接,新卡片周长是多少?
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10. 边长16分米的正方形桌面,分割成两个长方形桌面,两个桌面的周长总和是多少?
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